27. A student dissolves 196 g of H3PO4 in enough water to make one liter of solution. The molarity of the solution is   Group of answer choices 0.500 M 6.00 M 3.00 M 2.00 M     28. How many milliliters of 6.0 M hydrochloric acid HCl will contain 0.048 moles of HCl?   Group of answer choices 0.0080 mL 288 mL 0.29 mL 8.0 mL

Q: 100.0 mL of a 0.500 M solution of KBr is diluted to 500.0 mL. What is the new concentration of the…

A: The given problem relates to stock dilution, so we can use the below relation to calculate the final…

Q: How many grams of sodium hydroxide is required to make 250.0 mL of a 0.410 M sodium hydroxide…

A: Given,  The molarity of sodium hydroxide ( NaOH) = 0.410 M.  The volume of the solution = 250.0 mL.…

Q: A sample contains 146.1 grams of NaCl dissolved in 1.0 L of water. What is the molarity of this…

A:

Q: A 90.0g sample of NaCl is dissolved in water to make a solution with a volume of 3.00 L. What is the…

A: Given that: Mass of NaCl = 90.0g Volume of solution = 3.00L Using molar mass of NaCl = 58.44 g/mol

Q: 400.0 mL of a 0.455 M solution of NaCl is diluted to 900.0 mL. What is the new concentration of the…

A: Given, 400.0 mL of a 0.455 M solution of NaCl is diluted to 900.0 mLwe are asked to calculate the…

Q: What volume, in mL, of 0.0887 M MgF₂ solution is needed to make 275.0 mL of a 0.0224 M solution? A B…

A:

Q: How much calcium chloride (in grams) is needed to make 270. mL of a 4.72 M solution?

A: Given :-  Molarity of CaCl2 solution = 4.72 M  Volume of solution = 270 mL Or 0.270 L To be…

Q: If water is added to 0.132 L of a 16 M solution until the new volume of the solution is 2.25 liters,…

A: By addition of water, solution is dilutedNow Lets V1 ml S1 (M) of solution is diluted loV2 ml S2 (M)…

Q: What is the vapor pressure of an aqueous solution that contains 49.75 g sucrose (342.3 g/mol)…

A: To solve the first problem we will use Roults law . And to solve the second problem we will use the…

Q: What is the minimum volume of a 1.80 M NaOH solution needed to make 150.0 mL of a 0.800 M NaOH…

A: Step 1: A solution's molar concentration, or molarity, will decrease as its volume increases. In…

Q: What volume of a 0.103 M barium hydroxide solution is required to neutralize 15.5 mL of a 0.199 M…

A: This is an acid-base neutralization reaction. At endpoint or equivalent, the point number of the…

Q: What is the molarity of the solution when you dissolve 15.00 g of calcium acetate in 250.0 mL of…

A: molarity = (no.ofmolesofsolute ÷ volumeofsolution in liter)

Q: A 4.90% by mass solution of KCl has a density of 1.03 g/mL. What is the molarity of this solution?…

A:

Q: t mass of potassium permanganate (KMNO4) is necessary to make 500. mL of a 0.100 M solution?

A:

Q: 1. Convert 5% by mass acetic acid (MM = 60.052 g/mol) to molarity. 2. How many moles of acetic acid…

A: PART 1.Given:mass % of acetic acid =5% (m/m)Let, mass of acetic acid= 5g∴ mass of solution =100gmass…

Q: What volume of a 0.130 M potassium hydroxide solution is required to neutralize 14.7 mL of a 0.226 M…

A:

Q: 20.0 mL of 0.30 M Nickel Sulfate (NISO4) was mixed with 35 mL of 0.70 M NISO4, what is the final…

A:

Q: How many moles of solute are contained in each solution? a. 250 mL of a 0.55 M NaNO 3 solution b.…

A: Given information: a. 250 mL of a 0.55 M NaNO3 solutionb. 145 mL of a 4.0 M HNO3 solutionc. 6.5 L of…

Q: 56. Determine the molarity of 2.54 kg of CuSO4 • 5H20 in 1.51 L of solution. Record your answer in…

A:

Q: What mass of sodium hydroxide (NaOH, molar mass = 40.0 g/mol) is needed to make 100.0 mL of a 0.125…

A: Molarity is difine ast the ratio of  moles of solute and volume of solvent in litter.

Q: Calculate the molar concentration for each of the following solutions A. 2.00 g KCl in 95.0 mL of…

A: Molar concentration can be calculated as follows

Q: Which of the following aqueous solutions contains the greatest number of ions in solution?   Group…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: What volume of 12.0 M HCI (concentrated HCI) would you need to make 1.00L of 1.0M HCI? A B C D 83.3…

A: This question belong to some basic concepts of chemistry that is Mole Concept. Solve by using…

Q: What volume of each of the following acids will react completely with 25.00 mL of 0.200 M HCl? a.…

A: We have to find volume of base that react with 25.00 mL of 0.200 M HCl a. 0.100 M NaOH b. 0.0500 M…

Q: What is the molarity of a solution that contains 6.00 grams of sodium iodide in a 20.0 mL solution?…

A:

Q: Calculate the molarity of each of the following solutions   1.64.0 g LiCl in 550.0 mL of solution.…

A: The molarity of the solution is the ratio of the moles of solute and volume of solution in L. It is…

Q: 3) It takes 29.61 mL of 0.246 M sodium hydroxide solution to titrate 10.00 mL of sulfuric acid…

A:

Q: How many grams are needed to create 400.0mL of a 0.500M solution of sodium chloride (NaCI)? 11.7 g…

A: Molarity of the solution is equal to the number of moles of solute present in one liter of the…

Q: An aqueous solution contains 71.26 g LiCl per 675 mL of solution. What is the molarity of this…

A:

Q: It takes 37.32 mL of a 0.103 N KMnO4 solution to neutralize 23.53 mL of an unknown oxalic acid…

A: Given,Normality of KMnO4 = 0.103 NThe volume of KMnO4 used = 37.32 mLThe volume of oxalic acid =…

Q: What volume of 0.252 M potassium hydroxide solution is required to completely neutralize 0.0106…

A: Chemical ReactionH3PO4 +3 KOH →K3PO4  + 3H2OMolarity of KOH = 0.252 MMoles of Phosphoric Acid =…

Q: Calculate the number of grams of unknown solute (MW = 56.105 g/mol) in 250.0 mL of a 0.169 M…

A: Answer Option A) 2.37 g

Q: An aqueous solution of an acid is 1.331 m. What is the molarity of the solution? The density of the…

A: molality(m): it is defined as the no. of moles dissolve in per kg of solvent. Molarity9M): It is…

Q: If 52.00 ml of 0.500 M CaBr 2 solution is added to  128 ml of 0.320 M solution of KCl solution, what…

A:

Q: Which of the following solutions contains the smallest number of ions? 297.1 mL of 1.0 M sodium…

A:

Q: How many mL of water should be added to 50.0 mL of a 15.0 M H2SO4 solution to give a final…

A: In the dilution process, the relationship between initial and final concentrations and volumes of…

Q: What is the concentration of an aqueous sodium sulfide solution that is prepared by dissolving 18.6…

A: Given, mass of Na2S = 18.6 g Volume of Solution = 2.00*102 mL 1000 mL = 1L 200 mL = 0.2 L  Molar…